Gravity shelf



FIG. 1 is a side perspective view of gravity shelf showing my newinvention;

FIG. 2 is top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is an enlarged front and left side perspective cut-away view of aportion of FIG. 1; and,

FIG. 9 is an enlarged front and right side perspective cut-away view ofa portion of FIG. 1.

The ornamental design for a gravity shelf, as shown and described.